/**
 * 
 * @returns 十六进制随机颜色
 */
export function generate_hex_color(){
    var col = '#'
    var arr = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F']
    for (var i = 0; i < 6; i++) {
        var color = parseInt(Math.random() * (arr.length - 1));
        col += arr[color];
    }
    return col
}
